Round: 27 Ground: Clay
| Challenger Montevideo DM | 2018/11/07 20:30 | Cuevas/Dellien v Agamenone/Arguello | 3-6,3-6 |
| Challenger Guayaquil DM | 2018/11/01 23:30 | Duran/Quiroz v Agamenone/Arguello | 6-1,7-5 |
| Challenger Lima DM | 2018/10/25 21:00 | Agamenone/Arguello v Behar/Escobar | 4-6,6-4,5-10 |
| Challenger Lima DM | 2018/10/22 19:10 | H D Pino/Huertas Del Pino v Agamenone/Arguello | 4-6,0-6 |
| Challenger Padova DM | 2018/07/25 15:30 | Rodriguez/Varillas v Agamenone/Arguello | 7-6,6-4 |
| Challenger Rio de Janeiro DM | 2017/11/24 16:00 | Agamenone/Arguello v Arneodo/Romboli | 2-6,4-6 |
| Challenger Rio de Janeiro DM | 2017/11/22 19:00 | Agamenone/Arguello v Collarini/Coria | 6-2,6-4 |
| Challenger Santiago 2 DM | 2017/11/18 20:40 | Gonzalez/Jarry v Agamenone/Arguello | 4-6,6-3,6-10 |
| Challenger Montevideo DM | 2018/11/07 18:20 | Galdos/Zeballos v Neis/Romboli | 3-6,7-5,10-8 |
| Challenger Padova DM | 2018/07/27 15:00 | Galdos/Zeballos v Trusendi/Vavassori | 7-6,6-7,5-10 |
| Challenger Padova DM | 2018/07/26 16:30 | Galdos/Zeballos v Rodriguez/Varillas | 6-2,7-5 |
| Challenger San Benedetto DM | 2018/07/21 15:30 | Ocleppo/Vavassori v Galdos/Zeballos | 6-3,6-2 |
| Challenger San Benedetto DM | 2018/07/20 15:00 | Balzerani/Berrettini v Galdos/Zeballos | 6-7,4-6 |
| Challenger San Benedetto DM | 2018/07/18 17:00 | Collarini/Varillas v Galdos/Zeballos | 7-5,4-6,8-10 |
| Challenger Perugia DM | 2018/07/10 16:15 | Martinez/Ojeda Lara v Galdos/Zeballos | 6-3,6-4 |